TY  - BOOK
AU  - Fisher, Roger. Ury, William. Bruce, Patton.
TI  - Getting to yes : negotiating an agreement without giving in
SN  - 9781847940933
U1  - 158.5  FIS;1  R 
PY  - 2011///
CY  - London
PB  - Random house Business Books
ER  -